Sunday Morning Sandwiches - cooking recipe

Ingredients

6 hamburger buns
1 stick margarine, divided
1 onion, chopped
4 oz. can sliced mushrooms, drained
6 eggs, beaten
Greek seasoning
6 slices American cheese

Preparation

Lightly coat the cut side of each bun with 1 1/2 teaspoons margarine per side. Place on griddle and brown; set aside.